Blue Mandevilla Sanderi Flower seeds for Planting - Cottage Garden Essential, Heirloom & GMO Free Seeds for Home Garden

Bring vibrant tropical charm to your garden with Blue Mandevilla sanderi, known for its striking blue trumpet-shaped blooms and lush green foliage. Ideal for trellises, pergolas, hanging baskets, and cottage gardens, this climbing perennial adds color and elegance throughout the growing season. These heirloom, GMO-free seeds are carefully selected for high germination, allowing gardeners to cultivate stunning, low-maintenance blooms with ease.

Features & Specifications

• Seed Type: Heirloom, GMO-free

• Flower Color: Vivid blue trumpet-shaped blooms

• Foliage: Glossy, dark green leaves

• Plant Type: Climbing perennial

• Growth Habit: Vine-like, spreading, and ornamental

• Blooming Season: Late spring to fall

• Suitable For: Trellises, pergolas, hanging baskets, cottage gardens, and patios

Planting & Sowing Instructions

1. Seed Preparation: Soak seeds in lukewarm water for 12–24 hours to enhance germination.

2. Soil Requirement: Use well-draining, fertile potting mix enriched with compost.

3. Sowing Depth: Sow seeds lightly on the soil surface and cover gently.

4. Watering: Keep soil consistently moist until seedlings emerge, then water moderately.

5. Light & Temperature: Provide full sun to partial shade. Ideal temperature: 70–85°F (21–29°C).

6. Germination Time: Seeds typically sprout within 2–4 weeks.

7. Transplanting: Once seedlings develop 2–3 true leaves and strong roots, transplant into garden beds, containers, or support structures with proper spacing.